Home / 11,651,175.72-16,084,327.95-9,031,893.30

Finding the Fourth Proportional to 11,651,175.72, 16,084,327.95 and 9,031,893.30

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Solution

The fourth proportional to 11,651,175.72, 16,084,327.95 and 9,031,893.30 is: 12,468,435.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,175.72 : 16,084,327.95 = 9,031,893.30 : x
  2. Step 2: Convert to fraction form
    11,651,175.72/16,084,327.95 = 9,031,893.30/x
  3. Step 3: Cross multiply
    11,651,175.72x = 16,084,327.95 × 9,031,893.30
  4. Step 4: Simplify right side
    11,651,175.72x = 145,271,933,873,054.38
  5. Step 5: Solve for x
    x = 145,271,933,873,054.38/11,651,175.72
  6. Step 6: Final answer
    x = 12,468,435.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.